BW Series- External Toothed Lock Washer

An external tooth lock washer is a type of anti-loosening washer featuring outward-facing teeth. It is widely used in screw fastening applications, especially under conditions involving vibration, impact, or rotation, to prevent screws and nuts from loosening.


An external tooth lock washer is a type of anti-loosening washer featuring outward-facing teeth. It is widely used in screw fastening applications, especially under conditions involving vibration, impact, or rotation, to prevent screws and nuts from loosening.